Home / 1,040,373.21-1,560,552.53-535,075.07

Finding the Fourth Proportional to 1,040,373.21, 1,560,552.53 and 535,075.07

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Solution

The fourth proportional to 1,040,373.21, 1,560,552.53 and 535,075.07 is: 802,608.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,373.21 : 1,560,552.53 = 535,075.07 : x
  2. Step 2: Convert to fraction form
    1,040,373.21/1,560,552.53 = 535,075.07/x
  3. Step 3: Cross multiply
    1,040,373.21x = 1,560,552.53 × 535,075.07
  4. Step 4: Simplify right side
    1,040,373.21x = 835,012,746,760.09
  5. Step 5: Solve for x
    x = 835,012,746,760.09/1,040,373.21
  6. Step 6: Final answer
    x = 802,608.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.